/* ==========================================================
   NAVIGATION — Dropdown Menus + Premium Mobile Nav
   ========================================================== */

/* ─── Desktop Dropdown Navigation ─── */
.nav-list {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-item>a,
.nav-item>.nav-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-family);
    text-decoration: none;
}

.nav-item>a:hover,
.nav-item>.nav-trigger:hover,
.nav-item>a.active,
.nav-item.open>.nav-trigger {
    color: var(--color-accent-gold);
    background: rgba(245, 166, 35, 0.08);
}

/* Chevron icon */
.nav-chevron {
    width: 12px;
    height: 12px;
    transition: transform var(--transition-fast);
    opacity: 0.6;
    flex-shrink: 0;
}

.nav-item.open .nav-chevron {
    transform: rotate(180deg);
}

/* ─── Dropdown Panel ─── */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 260px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1100;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-item.open .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Dropdown link items */
.nav-dropdown a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px var(--space-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav-dropdown a:hover {
    color: var(--color-text-primary);
    background: rgba(245, 166, 35, 0.1);
    transform: translateX(4px);
}

.nav-dropdown a .nav-drop-emoji {
    font-size: 1.1em;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.nav-dropdown a .nav-drop-label {
    flex: 1;
}

/* ─── Desktop: hide mobile-only elements ─── */
.mobile-nav-header,
.mobile-nav-footer {
    display: none;
}

.nav-overlay {
    display: none;
}

/* ─── Dropdown separator line ─── */
.nav-dropdown-sep {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-xs) var(--space-sm);
}

/* ============================================================
   MOBILE NAVIGATION — Premium Fullscreen
   ============================================================ */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: rgba(10, 14, 23, 0.97);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        flex-direction: column;
        padding: 0;
        transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 999;
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        transform: translateX(100%);
    }

    .main-nav.open {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

    /* Mobile nav header area */
    .mobile-nav-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-md) var(--space-lg);
        border-bottom: 1px solid var(--color-border);
        min-height: 70px;
    }

    .mobile-nav-header .logo {
        display: flex;
        align-items: center;
        gap: var(--space-sm);
        text-decoration: none;
    }

    .mobile-nav-header .logo__icon {
        width: 36px;
        height: 36px;
    }

    .mobile-nav-header .logo__text {
        font-size: var(--font-size-lg);
    }

    /* Nav list in mobile */
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: var(--space-md) var(--space-lg);
        width: 100%;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .nav-item:last-child {
        border-bottom: none;
    }

    .nav-item>a,
    .nav-item>.nav-trigger {
        width: 100%;
        padding: var(--space-md) var(--space-sm);
        font-size: var(--font-size-lg);
        font-weight: 600;
        justify-content: space-between;
        border-radius: 0;
    }

    .nav-item>.nav-trigger {
        display: flex;
    }

    .nav-chevron {
        width: 16px;
        height: 16px;
    }

    /* Mobile dropdown — accordion style */
    .nav-dropdown {
        position: static;
        transform: none;
        min-width: auto;
        width: 100%;
        background: rgba(0, 0, 0, 0.2);
        border: none;
        border-radius: var(--border-radius-sm);
        padding: 0;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        max-height: 0;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
        margin-bottom: var(--space-xs);
    }

    .nav-item.open .nav-dropdown {
        max-height: 500px;
        padding: var(--space-xs) 0;
        transform: none;
    }

    .nav-dropdown a {
        padding: 12px var(--space-lg) 12px calc(var(--space-lg) + 8px);
        font-size: var(--font-size-md);
        border-radius: 0;
    }

    .nav-dropdown a:hover {
        transform: none;
        background: rgba(245, 166, 35, 0.08);
    }

    /* Mobile nav footer */
    .mobile-nav-footer {
        display: block;
        margin-top: auto;
        padding: var(--space-lg);
        border-top: 1px solid var(--color-border);
        text-align: center;
    }

    .mobile-nav-footer p {
        font-size: var(--font-size-xs);
        color: var(--color-text-muted);
    }

    /* Hide overlay — using fullscreen instead */
    .nav-overlay {
        display: none !important;
    }
}

/* ─── Tablet adjustments ─── */
@media (max-width: 992px) and (min-width: 769px) {

    .nav-item>a,
    .nav-item>.nav-trigger {
        padding: var(--space-xs) var(--space-sm);
        font-size: var(--font-size-xs);
    }

    .nav-dropdown {
        min-width: 220px;
    }
}